基本信息
witness_v0_keyhash
OP_0 8ec49671f007657684e5f5d3e65ffd16bc8bbba8
pubkeyhash
OP_DUP OP_HASH160 eff9dc0497b414f1fdf0950326e06e83ed2cd61c OP_EQUALVERIFY OP_CHECKSIG